jquery 复制按钮

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Copy Button</title>
</head>
<body>
    <input type="text" id="textToCopy" value="Hello, World!">
    <button onclick="copyText()">Copy</button>

    <script>
        function copyText() {
            const textToCopy = document.getElementById("textToCopy");
            textToCopy.select();
            textToCopy.setSelectionRange(0, 99999); // For mobile devices

            document.execCommand("copy");

            alert("Text has been copied to clipboard: " + textToCopy.value);
        }
    </script>
</body>
</html>

<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.8/clipboard.min.js"></script>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Copy Button</title>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.8/clipboard.min.js"></script>
</head>
<body>
    <input type="text" id="textToCopy" value="Hello, World!">
    <button class="btn" data-clipboard-action="copy" data-clipboard-target="#textToCopy">Copy</button>

    <script>
        $(document).ready(function() {
            var clipboard = new ClipboardJS('.btn');

            clipboard.on('success', function(e) {
                alert("Text has been copied to clipboard: " + e.text);
                e.clearSelection();
            });

            clipboard.on('error', function(e) {
                console.error('Action:', e.action);
                console.error('Trigger:', e.trigger);
            });
        });
    </script>
</body>
</html>